use router::{
    configs::settings::{CmdLineConf, Settings},
    core::errors::{ApplicationError, ApplicationResult},
    logger,
};

#[tokio::main]
async fn main() -> ApplicationResult<()> {
    // get commandline config before initializing config
    let cmd_line = <CmdLineConf as clap::Parser>::parse();

    #[allow(clippy::expect_used)]
    let conf = Settings::with_config_path(cmd_line.config_path)
        .expect("Unable to construct application configuration");
    #[allow(clippy::expect_used)]
    conf.validate()
        .expect("Failed to validate router configuration");

    #[cfg(feature = "vergen")]
    println!("Starting router (Version: {})", router_env::git_tag!());

    let _guard = router_env::setup(
        &conf.log,
        router_env::service_name!(),
        [router_env::service_name!(), "actix_server"],
    );

    logger::info!("Application started [{:?}] [{:?}]", conf.server, conf.log);

    #[allow(clippy::expect_used)]
    let server = Box::pin(router::start_server(conf))
        .await
        .expect("Failed to create the server");
    let _ = server.await;

    Err(ApplicationError::from(std::io::Error::new(
        std::io::ErrorKind::Other,
        "Server shut down",
    )))
}